Version 2 has more games, practices and exercises and is complete with mission cards as well as how to grow your tennis business.Do you want tennis coaching information that is developmentally appropriate, purposeful yet simplistic and fun? Whether you are a parent wanting to teach your child tennis, or a tennis coach, this well thought out, progressive book is for you. Andy Dowsett has been coaching juniors for three decades, has educated coaches and taught 1000, s of children over this time. SYSTEM-9 is a tried and tested method that has been showcased all over the world to coaches and parents with huge success."A great book for both parents and coaches. This is the best manual for step-by-step progression in under 10 tennis. Simplicity and effectiveness combine in making this a wonderful tool with stepping stones to development at the grass roots level. A must have!"Reno Manne''Simple, effective, purposeful. What more could you ask for!''Sarah Jane Stone - WTCA"Loved it!" Ken DeHart